Blake Williams does an amazing cliffhanger backflip.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/2_0.thumbnail.jpg" alt="2006 X Games: Blake Williams Cliffhanger Backflip" title="2006 X Games: Blake Williams Cliffhanger Backflip" width="150" height="90" alt="2006 X Games: Blake Williams Cliffhanger Backflip"/>
